Astrophysics (Index)About

USNO CCD Astrograph Catalog

(USNO star catalog including proper motions)

The USNO CCD Astrograph Catalog is a astrometric catalog produced by the USNO since 2000. Five additions: UCAC-1 through UCAC-5 have been produced. The USNO Robotic Astrometric Telescope (URAT) has since been developed, data from its observations presented in a newer catalog named URAT-1.

(catalog,stars,astrometry,proper motion)
Further reading:
UCACUCAC3 70-2386